Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements Of Operations
Revenue	$ 38,463	$ 29,579	$ 73,722	$ 56,202
Cost of revenue	22,987	17,742	44,362	34,154
Gross profit	15,476	11,837	29,360	22,048
Operating expenses:
Selling, general and administrative	11,747	11,164	19,681	18,339
Research and development	5,297	3,954	11,269	8,536
Amortization of intangibles	51	51	102	132
Total operating expenses	17,095	15,169	31,052	27,007
Loss from operations	(1,619)	(3,332)	(1,692)	(4,959)
Interest expense, net	(25)	(48)	(61)	(98)
Amortization of debt discount and prepaid debt costs		(20)	(55)	(41)
Gain on embedded derivatives and warrants		1,226	1,086	4,475
Loss from operations before income taxes	(1,644)	(2,174)	(722)	(623)
Income tax provision (benefit)	(427)	410	299	719
Net loss	$ (1,217)	$ (2,584)	$ (1,021)	$ (1,342)
Net loss per share:
Basic and diluted	$ (0.04)	$ (0.10)	$ (0.04)	$ (0.05)
Weighted average common shares outstanding:
Basic and diluted	27,669	26,155	27,478	26,125

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